Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 346 [Rate centres in NPA 346] [Dial plan for NPA 346]

NXX: 870

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-870 A Langham Creek TX   490J DISH WIRELESS, LLC 560   2025-07-07   
346-870 0 Langham Creek TX   490J DISH WIRELESS, LLC 560   2025-07-07   
346-870 1 Langham Creek TX   490J DISH WIRELESS, LLC 560   2025-08-21   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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